From a524985e06f2b5bda5bea91b716ad2ad3bcc351a Mon Sep 17 00:00:00 2001
From: Bernd Schmidt <bernd.schmidt@analog.com>
Date: Thu, 4 Sep 2008 19:18:26 +0000
Subject: [PATCH] bfin.c (gen_one_bundle): Don't create new nops when
optimizing for size.
* config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
optimizing for size.
From-SVN: r139999
---
gcc/ChangeLog | 5 +++++
gcc/config/bfin/bfin.c | 5 +++++
2 files changed, 10 insertions(+)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9eebb079394a..9146cfb945aa 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
+ optimizing for size.
+
2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
* df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c
index 90a67888b978..8e0f355d1760 100644
--- a/gcc/config/bfin/bfin.c
+++ b/gcc/config/bfin/bfin.c
@@ -4457,6 +4457,11 @@ gen_one_bundle (rtx slot[3])
{
gcc_assert (slot[1] != NULL_RTX);
+ /* Don't add extra NOPs if optimizing for size. */
+ if (optimize_size
+ && (slot[0] == NULL_RTX || slot[2] == NULL_RTX))
+ return false;
+
/* Verify that we really can do the multi-issue. */
if (slot[0])
{
--
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